# backend/main.py
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from livekit import api

app = FastAPI()

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # permite desde cualquier origen
    allow_methods=["*"],
    allow_headers=["*"],
)

@app.get("/token")
def get_token(room: str, user: str):
    access = api.AccessToken("devkey", "secret")
    grants = api.VideoGrants(
        room_join=True,
        room=room,
        can_publish=True,
        can_subscribe=True,
    )
    access.with_identity(user).with_grants(grants)
    token = access.to_jwt()
    return {"token": token}